resistors TLR-2B, 2H, 3A, 3AW metal plate current sense resistor EU features Ultra-low TCR (+50ppm/C) available Metal alloy: superior corrosion and heat resistance Applications include current sensing, voltage division and pulse applications Ultra low resistance (0.5m - 20m) Suitable for reflow soldering (Not suitable for flow soldering) Products with lead-free terminations meet EU RoHS and China RoHS requirements AEC-Q200 Qualified dimensions and construction L Protective Coating (2B (1m, 1.5m), 3A, 3AW W (0.5m ~1.5m only)) Dimensions inches (mm) Size Resistive Element Code Resistance L Wd t t Termination .087.01 1m Solder (2.200.25) d Protective d .047.01 2m Coating (1.200.25) .25.01 .125.01 .024.01 TLR3A (6.350.25) (3.180.25) (0.620.25) .073.01 3m Dimensions inches (mm) (1.850.25) Size Code Resistance L Wd t .047.01 4m (1.200.25) 1m .043.008 New 1.5m (1.100.20) .107.01 0.5m .126.008 .063.008 .024.008 (2.7250.25) 2m,3m,4m,5m, TLR2B 6m,7m,8m,9m, (3.200.20) (1.600.20) (0.600.20) .020.008 0.68m,0.75m, .105.01 10m,11m,12m, (0.500.20) 13m,15m,16m, 0.82m, (2.6750.25) 18m,20m 1m, 1.5m, .25.01 .125.01 .024.01 .087.01 TLR3AW .071.008 .026.008 2m, 3m, (6.350.25) (3.180.25) (0.600.25) 1m (2.200.25) 4m (1.800.20) (0.650.20) 5m, 6m, .047.01 .060.008 .200.008 .100.008 TLR2H 2m - 6m 7m, 8m (1.200.25) (1.500.20) (5.000.20) (2.500.20) .024.008 .020.008 .030.01 (0.600.20) 9m, 10m 7m - 10m (0.500.20) (0.770.25) ordering information New Part TLR 3A D TE 2L00 F 75 Power Termination Nominal Type Packaging Tolerance T.C.R. Rating Material Resistance 2B: 0.5W D: SnAgCu TE: 7 8mm pitch embossed 1%: 4 digits F: 1% 75: 75ppm/C plastic (3A, 3AW) 2H: 1W All values less Blank: TE: 7 4mm pitch embossed than 0.1 (100m) 150ppm/C 3A: 1W plastic (2H only) are expressed in Blank: 3AW: 2W mW with L as TD: 7 4mm pitch punched 200ppm/C decimal paper (2B only) Ex: 2m = 2L00 For further information on packaging, please refer to Appendix A. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/26/16 94 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com TLR-2B, 2H, 3A, 3AW metal plate current sense resistor applications and ratings Rated Rated T.C.R. Standard Operating Part Power Resistance Ambient Terminal Part (ppm/C) Resistance Temperature Designation Rating Tolerance Temperature Temperature Max.* ( ) Range 1m,1.5m,2m,3m,4m,5m, 6m,7m,8m,9m,10m,11m, TLR2B 1/2W (.5W) 70C 105C 75 F: 1% -65C to +170C 12m,13m,15m,16m,18m,20m 1m,2m,3m,4m,5m, 105C TLR2H 1W 70C 75 F: 1% -65C to +170C 6m,7m,8m,9m,10m 150 1m, 2m TLR3A 1W 70C 105C F: 1% -65C to +170C 200 3m, 4m 0.5m,0.68m,0.75m,0.82m, 75 -65C to +170C 1m,1.5m,2m**,3m,4m, TLR3AW 2W 70C 105C F: 1% 5m,6m,7m,8m,9m,10m 150 -65C to +155C * Please contact factory for T.C.R.: 50ppm/C ** Contact factory for 2m dimensions If any questions should arise whether to use the Rated Ambient Temperature or the Rated Terminal Part Temperature, please give priority to the Rated Terminal Part Temperature. Prior to use and for more details refer to Introduction of the derating curves on the terminal part temperature in the beginning of the catalog. environmental applications Derating Curve Temperature Rise TLR2B/2H 8m 100 TLR3A/3AW 4m 100 125 125 80 80 1 3AW 3 100 100 60 1 2H 60 3 1 3A 40 75 75 40 1 2B 2 3AW 20 20 2 3A 50 2 50 2H 2B 2 0 0 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 25 25 -80 -60 -40 -20 0 20 40 60 80 1001120 140 16080 -65 105 170 -65 70 170 Terminal Part Temperature Ambient Temperature (C) (C) 0 0 0 2550 75 100 0 2550 75 100 % Rated Power % Rated Power For resistors operated at an ambient For resistors operated at a terminal part 1 Hot 2 Solder temperature of 70C or above, a power temperature of described for each size or Spot Joint rating shall be derated in accordance above, a power rating shall be derated in with the above derating curve. accordance with the derating curve. Please refer to Introduction of the derating curve based on the terminal part temperature Regarding the temperature rise, the value of the temperature in the beginning of our catalog before use. varies per conditions and board for use since the temperature is measured under our measuring conditions. Performance Characteristics Requirement R % Parameter Limit Typical Test Method Within regulated Resistance 25C tolerance Within specified T.C.R. +25C/+125C T.C.R. Resistance to Solder Heat 0.5% 0.3% 260C 5C, 10 ~ 12 seconds Rapid Change of Temperature 0.5% 0.4% -55C (15 minutes), +150C (15 minutes), 1000 cycles Moisture Resistance 0.5% 0.1% MIL-STD-202, Method 106, 0% power, 7a and 7b not required Biased Humidity 0.5% 0.1% 85C 2C, 85% RH, 1000 hours, 10% bias Endurance (Ambient Temp.) 1.0% 0.3% 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 1.0% 0.6% 155C (2B, 2H, 3AW), 170C (3A), 1000 hours High Temperature Exposure 2.0% 170C (2B, 2H, 3AW), 1000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 3/21/17 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 95 % Rated Power % Rated Power Temperature Rise (C) Temperature Rise (C) resistors